Leader Autoparts
LEADER AUTOPARTSUSA
SEG line expansion · Light-duty OE applications

Precision power for European light-duty fleets.

Leader Autoparts expands its SEG charging and starting program with four new units for Audi, Volkswagen and BMW. OE-supplier engineering, factory-matched fitment, and starts your customers can count on.

4New SKUs
3OE brands
20Vehicle models
12VSystems
SEG Light Duty Applications — September 2026 Edition featuring BMW and Audi
Vehicle applications
AUDI4 modelsVOLKSWAGEN10 modelsBMW6 models
September 2026 release

Find the right unit

Search by part number or vehicle model, or filter by brand and type. Factory-matched rotation, terminals and mounting for a right-first-time install.

Showing 4 of 4 units

Alternator

0125.811.131

FamilyEL8
Voltage12V
Amperage115 / 180A
RotationCW
Vehicle fitment
Audi
A1A3A3 SedanQ3
Volkswagen
GolGolfJettaNew BeetlePoloT-CrossTiguanVirtusTaosNivus
Mfr: SEG Automotive
Starter motor

0001.177.008

FamilyCF70-M
Voltage12V
Power1.4 kW
Pinion13T · CCW
Vehicle fitment
Audi
A1A3A3 SedanQ3
Volkswagen
GolGolfJettaNew BeetlePoloT-CrossTiguanVirtusTaosNivus
Mfr: SEG Automotive
Alternator

0124.515.052

FamilyNCB1
Voltage12V
Amperage120A
RotationCW
Vehicle fitment
BMW 3 Series
325i325xi330i330xi
BMW 5 Series
525xi530i
Mfr: SEG Automotive
Starter motor

0001.107.527

FamilyR70-M20
Voltage12V
Power1.7 kW
Pinion9 Teeth
Vehicle fitment
BMW 3 Series
325i325xi330i330xi
BMW 5 Series
525xi530i
Mfr: SEG Automotive
Quick reference

Specification matrix

All four units at a glance. Tap a part number to jump to its fitment.

Part numberTypeFamilyRatingDrive / pinionPrimary applications
0125.811.131AlternatorEL812V · 115/180ACWAudi A1, A3, Q3 · VW Golf, Jetta, Polo, Tiguan, Taos +5
0001.177.008StarterCF70-M12V · 1.4 kW13T · CCWAudi A1, A3, Q3 · VW Golf, Jetta, Polo, Tiguan, Taos +5
0124.515.052AlternatorNCB112V · 120ACWBMW 325i/xi, 330i/xi · 525xi, 530i
0001.107.527StarterR70-M2012V · 1.7 kW9 teethBMW 325i/xi, 330i/xi · 525xi, 530i
Why this line

Built to go in right

01

OE-supplier engineering

Made by SEG Automotive, the original-equipment starter and generator specialist formerly known as Bosch Starter Motors & Generators.

02

Drop-in fitment

Factory-matched rotation, terminal layout and mounting points, so technicians spend less time adapting and more time turning bays.

03

Backed by Leader

Supplying the aftermarket since 1996. Our specialists confirm stock, cross-references and fitment before you place an order.

September technical release

Get the full light-duty bulletin

  • Vehicle interchange matrices
  • Mounting dimensions
  • Full cross-references
  • Electrical output curves
Contact our desk

Ready to stock the line?

Talk to a product specialist about pricing, warehouse stock, or a stocking order for your shop or distribution network.